- This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.
- Rodney McKay, a character from Stargate Atlantis
- Dylan McKay, a character from Beverly Hills, 90210
- Hannah McKay, a character from Dexter
- Joe McKay, a character from Demon Under Glass
- McKay a.k.a. JayKay, a multifandom fan; see Chocolate Frog: McKay and Arionrhod's Fanfiction
- Andrea McKay, a Professionals fan
- McCoy (disambiguation)